1、思维导图

https://www.zhixi.com/view/9e899ee0

2、作业

#include <iostream>

using namespace std;

class Per
{
private:
    string name;
    int age;
    int *h;
    int *w;
public:
    //构造函数
    Per(string name,int age,int h,int w):name(name),age(age),h(new int (h)),w(new int (w))
    {
        cout << "Per:构造函数->" << this << endl;
    }
    //析构函数
    ~Per()
    {
        cout << "Per:析构函数->" << this << endl;
    }
    //拷贝构造函数
    Per(const Per &other):name(other.name),age(other.age),h(other.h),w(other.w)
    {
        cout << "Per:拷贝构造函数" << this << endl;
    }
};

class Stu
{
private:
    int grade;
    Per p1;
public:
    //构造函数
    Stu(int grade,Per p1):grade(grade),p1(p1)
    {
        cout << "Stu:构造函数->" << this << endl;
    }
    //析构函数
    ~Stu()
    {
        cout << "Stu:析构函数->" << this << endl;
    }
    //拷贝构造函数
    Stu(const Stu &other):grade(other.grade),p1(other.p1)
    {
        cout << "Stu:拷贝构造函数->" << this << endl;
    }
};

int main()
{
    Per p1("zhangsan",20,170,120);
    Stu s1(90,p1);
    return 0;
}